:root {
  --ink: #1b2a4a;
  --paper: #f7f5f2;
  --accent: #c8532b;
  --muted: #5c6470;
  --success: #1e6b3a;
  --error: #a02c2c;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--paper);
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
  padding: 1.5rem;
}

.card {
  background: #ffffff;
  max-width: 30rem;
  width: 100%;
  padding: 2.5rem 2rem;
  border: 1px solid #e2ddd6;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(27, 42, 74, 0.08);
}

h1 {
  margin: 0 0 0.5rem;
  font-size: 1.75rem;
  line-height: 1.2;
}

.lede {
  margin: 0 0 1.5rem;
  color: var(--muted);
  font-size: 1rem;
  font-family: system-ui, sans-serif;
}

label {
  display: block;
  font-family: system-ui, sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
}

input[type="email"] {
  width: 100%;
  padding: 0.7rem 0.8rem;
  font-size: 1rem;
  border: 1px solid #b8b2a9;
  border-radius: 5px;
  background: #fff;
  color: var(--ink);
}

input[type="email"]:focus-visible,
button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

button {
  margin-top: 1rem;
  width: 100%;
  padding: 0.75rem;
  font-size: 1rem;
  font-family: system-ui, sans-serif;
  font-weight: 600;
  color: #ffffff;
  background: var(--accent);
  border: none;
  border-radius: 5px;
  cursor: pointer;
}

button:disabled { opacity: 0.6; cursor: wait; }

#message {
  min-height: 1.3em;
  margin: 0.6rem 0 0;
  font-family: system-ui, sans-serif;
  font-size: 0.9rem;
}

#message.error { color: var(--error); }
#message.success { color: var(--success); }
#message.info { color: var(--muted); }

@media (max-width: 480px) {
  .card { padding: 1.75rem 1.25rem; }
  h1 { font-size: 1.4rem; }
}